

HARVARD UNIVERSITY 



>>•!^^^ 



LIBRARY 



OF THE 



Museum of Comparative Zoology 



fl'^^ 



imiUMUl L/WTTLlyly rUIlVAlVl 



MCMXVII 



yftffi»si^^'^i2»(g»^^^ 



^i^■<i^^ir<y^i^ifiC^■ii:'irJ•i:i^rir^^y:^<urir(i^^ 



^ 





^-^v^- 



